| Company | Timeline | Status | |
| The Radon Council Limited Director • Company Director | 3 Jul 2024←1 Year 3 Months→Current | Active | |
| The Radon Council Limited Director • Engineer | 9 Jul 2015←4 Years→17 Oct 2019 | Active | |
| UK Radon Limited Director • Director | 27 Oct 2011←14 Years→Current | Active | |
Environmental Skills Network Limited Director • Director | 20 Jun 2008←9 Months→19 Mar 2009 | Dissolved | |
